Portland, Oregon, USA

Chicago, Illinois, USA

Chrysler Building, New York City, USA

Low angle view of fireworks display in the sky at night, Cinco de Mayo Fiesta, Eastside Esplanade, Portland, Oregon, USA

Low angle view of skyscrapers in a city, One International Place, Boston, Massachusetts, USA

Skyscrapers in a city, Moakley Bridge, Fort Point Channel, Boston, Massachusetts, USA

Buildings at the waterfront, Genesee River, Rochester, New York State, USA

Low angle view of an educational building, State University Of New York, Albany, New York State, USA

Low angle view of government buildings, Empire State Plaza, Albany, New York State, USA

Low angle view of buildings, NRG Energy Center, San Diego, California, USA

Crane at a construction site, Rowe's Wharf, Boston Harbor, Boston, Massachusetts, USA

Buildings at the waterfront, Genesee River, Rochester, New York State, USA

Skyscrapers in a city, Portland, Oregon, USA